CVE-2021-47706
UNSCOREDDescription
COMMAX Biometric Access Control System 1.0.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to access sensitive information and circumvent physical controls in smart homes and buildings by exploiting cookie poisoning. Attackers can forge cookies to bypass authentication and disclose sensitive information.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3.1 Vector
No CVSS vector data available.
Exploit Intelligence
Moderate risk: more likely to be exploited than 43% of all known CVEs.
References
Related Vulnerabilities
Other CWE-565 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2026-0257 | Critical | 9.1 | 94% | KEV + Ransom | Fix |
| CVE-2023-35885 | Critical | 9.8 | 75% | - | Fix |
| CVE-2025-64447 | High | 8.1 | 8.4% | - | - |
| CVE-2008-5784 | Critical | 9.8 | 7.1% | - | - |
| CVE-2020-7070 | Medium | 4.3 | 5.0% | - | Fix |
| CVE-2025-65212 | Critical | 9.8 | 4.7% | - | Fix |
Common questions
How do I fix CVE-2021-47706?
No published fix for CVE-2021-47706 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2021-47706 being actively exploited?
Not that we know of. CVE-2021-47706 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.56% is the estimated probability that it will be exploited in the next 30 days. That is higher than 43% of all scored CVEs.
Embed a live status badge for CVE-2021-47706
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-12.